Intraocular lens with extended depth of focus

US9101466B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9101466-B2
Application numberUS-201414454251-A
CountryUS
Kind codeB2
Filing dateAug 7, 2014
Priority dateDec 18, 2008
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

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An ophthalmic lens is disclosed, one embodiment comprising an optic having an anterior surface and a posterior surface disposed about an optical axis, wherein at least one of the surfaces has a profile characterized by superposition of a base profile and an auxiliary profile, the auxiliary profile comprising a continuous pattern of surface deviations from the base profile. The auxiliary profile is a sinusoidal profile and can be amplitude modulated, frequency modulated or both amplitude and frequency modulated. The ophthalmic lens can be an IOL.

First claim

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The invention claimed is: 1. An ophthalmic lens, comprising: an optic having an anterior surface and a posterior surface disposed about an optical axis, wherein: at least one of the surfaces has a profile characterized by superposition of a base profile and an auxiliary profile, the auxiliary profile comprising a continuous pattern of surface deviations from the base profile, wherein the auxiliary profile is a sinusoidal profile, and wherein the sinusoidal profile is amplitude a…

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What does patent US9101466B2 cover?
An ophthalmic lens is disclosed, one embodiment comprising an optic having an anterior surface and a posterior surface disposed about an optical axis, wherein at least one of the surfaces has a profile characterized by superposition of a base profile and an auxiliary profile, the auxiliary profile comprising a continuous pattern of surface deviations from the base profile. The auxiliary profile…
Who is the assignee on this patent?
Novartis Ag
What technology area does this patent fall under?
Primary CPC classification A61F2/1613. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).